Collins, Holden & Setchell, Phycoth. Bor.-Amer.
Collins, F.S.; Holden, I.; Setchell, W.A. [1-2300]

Brown University - Algae
Catalog #: ABRU00004087
W. J. V. Osterhout s.n.
Calothrix parietina Thuret ex Bornet & Flahault
United States, California, Alameda, near Berkeley, CA

Michigan State University Algae
Catalog #: MSC0181525
W.J.V. Osterhout #s.n. 00 July 1905
Calothrix parietina Thuret ex Bornet & Flahault
United States, California, Alameda, Berkeley

Miami University - Algae
Catalog #: 000210443
W.J.V. Osterhout #s.n. 00 July 1905
Calothrix parietina Thuret ex Bornet & Flahault
United States, California, Alameda, Berkeley

Yale University Herbarium
Catalog #: YU.094396
Winthrop John Vanleuven Osterhout s.n. 24 September 1905
Calothrix parietina Thuret ex Bornet & Flahault
United States, California, near Berkeley, CA